Khalatov, A.A., and T.V. Donyk. “A New Criterion of Thermal-Hydraulic Efficiency for Heat Intensifiers”. Reports of the National Academy of Sciences of Ukraine, no. 7 (July 28, 2014): 82–85. Accessed June 20, 2026. https://nasu-periodicals.org.ua/index.php/dp/article/view/16586.